Filtering equipment for pharmaceutic adjuvants

Abstract

The utility model discloses filtering equipment for pharmaceutical excipients, which comprises a sleeve, a mounting strip and a filter screen, a plurality of groups of through holes are formed in one side of the sleeve, an extrusion device is arranged in the sleeve, the mounting strip is mounted on one side of the sleeve, a plurality of groups of mounting grooves are formed in one side of the mounting strip, the through holes are overlapped with the mounting grooves, and the filter screen is arranged in the sleeve. A telescopic device is arranged in the mounting strip, first sliding strips are mounted on the two sides of the filter screen, multiple sets of clamping grooves are formed in the surfaces of the first sliding strips, the filter screen can be rapidly disassembled and assembled through the arranged extrusion device and the telescopic device, and the problem that the working efficiency is affected due to the fact that existing filtering equipment is inconvenient to disassemble is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicinal excipient filtering technical field, concretely is a kind of filtering equipment for medicinal excipient. BACKGROUND

[0002] The medicinal excipient refers to the excipient and additional agent used in the production of pharmaceuticals and prescription dispensing, which is a substance included in pharmaceutical preparations, except active ingredients, which has been reasonably evaluated in terms of safety, and has the important functions of solubilization, solubilization aid, controlled release, etc., in addition to excipient, acting as a carrier and improving stability, is an important component that may affect the quality, safety and effectiveness of pharmaceuticals, and the medicinal excipient needs to be filtered by a filtering device before use to filter out impurities.

[0003] The existing filtering equipment for medicinal excipient is very inconvenient to disassemble and clean the filter screen, which is not conducive to replacement after long-term use, thereby affecting work efficiency, therefore, a filtering equipment for medicinal excipient is proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of filtering equipment for medicinal excipient to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of filtering equipment for medicinal excipient, including sleeve, installation strip, filter screen, the side of sleeve is equipped with through-hole, the through-hole is provided with multiple groups, the inside of sleeve is provided with extrusion device, the installation strip is installed in the side of sleeve, the side of installation strip is equipped with installation slot, the installation slot is provided with multiple groups, the through-hole and the installation slot are overlapped, the inside of installation strip is provided with telescopic device, the both sides of filter screen are installed with first slide, the surface of first slide is equipped with clamping groove, the clamping groove is provided with multiple groups.

[0006] Preferably, the extrusion device includes a second slide, a groove, a first spring, and a push rod, the second slide is slidingly installed inside the sleeve, the groove is provided on the surface of the second slide, and there are multiple groups, the first spring is installed inside one end of the sleeve, one end of which abuts against the surface of one end of the second slide, the push rod is provided at one end of the sleeve, and one end of the push rod penetrates the sleeve and is connected to the other end of the second slide.

[0007] Preferably, the telescopic device includes a roller, a baffle, a second spring, and a clamping column, the clamping column is slidingly provided inside the installation slot, the roller is installed at one end of the clamping column, the second spring is installed outside one end of the clamping column and inside the installation slot, and the baffle is provided between the roller and the second spring and installed on the outer surface of one end of the clamping column.

[0008] Preferably, the filter screen is provided with multiple sets of coarse filter screen, medium filter screen and fine filter screen, and the multiple sets of filter screens are connected by the clamping plate.

[0009] Preferably, the surface of one side of the mounting strip is provided with a sliding rail, the first sliding strip is slidingly arranged in the sliding rail, and one end of the clamping column is slidingly arranged in the sliding rail and matched with the clamping groove.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The extrusion device and the telescopic device are arranged, the filter screen can be quickly disassembled, the problem that the existing filter equipment is inconvenient to disassemble and thus affects the work efficiency is avoided.

[0012] 2. The multiple-layer filter structure is arranged, different sizes of impurities in the medicinal excipients can be gradually removed, in particular, the high-precision microporous filter membrane of the fine filter screen can effectively intercept the small particles, the purity of the medicinal excipients is significantly improved, and the strict requirements of the pharmaceutical production on the quality of the medicinal excipients are met. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of the utility model;

[0014] Figure 2 It is a regulating device schematic diagram of the utility model;

[0015] Figure 3 It is a support plate schematic diagram of the utility model;

[0016] Figure 4 It is a support plate schematic diagram of the utility model;

[0017] In the drawing: 1 - sleeve, 2 - mounting strip, 3 - filter screen, 4 - push rod, 5 - groove, 6 - second sliding strip, 7 - through hole, 8 - first spring, 9 - mounting groove, 10 - roller, 11 - sliding rail, 12 - baffle, 13 - second spring, 14 - clamping column, 15 - clamping groove, 16 - first sliding strip, 17 - clamping plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a kind of filtering equipment for medicinal excipients, including sleeve 1, installation strip 2, filter screen 3, one side of sleeve 1 is equipped with through-hole 7, through-hole 7 is provided with multiple groups, the inside of sleeve 1 is provided with extrusion device, installation strip 2 is installed in one side of sleeve 1, one side of installation strip 2 is equipped with mounting groove 9, mounting groove 9 is provided with multiple groups, through-hole 7 and mounting groove 9 are overlapped, the inside of installation strip 2 is provided with telescopic device, first slide 16 is installed in the both sides of filter screen 3, the surface of first slide 16 is equipped with clamping groove 15, clamping groove 15 is provided with multiple groups.

[0020] Specifically, by setting the extrusion device and telescopic device, the filter screen 3 can be quickly disassembled, avoiding the problem that the existing filtering equipment is not convenient to disassemble, thereby affecting the work efficiency.

[0021] Among them: extrusion device includes second slide 6, groove 5, first spring 8, push rod 4, second slide 6 is slidably installed in the inside of sleeve 1, groove 5 is equipped in the surface of one side of second slide 6, and is provided with multiple groups, first spring 8 is installed in the inside of one end of sleeve 1, one end is abutted on the surface of one end of second slide 6, push rod 4 is provided in one end of sleeve 1, one end is connected in the other end of second slide 6 by penetrating sleeve 1, by pressing push rod 4, second slide 6 is slid in the inside of sleeve 1, and first spring 8 is extruded to one end, so that the groove 5 on the surface of second slide 6 coincides with the through-hole 7 on one side of sleeve 1, so that the telescopic device can be contracted inward, and then the filter screen 3 can be taken out.

[0022] Among them: telescopic device includes roller 10, baffle 12, second spring 13, clamping column 14, clamping column 14 is slidably arranged in the inside of mounting groove 9, roller 10 is installed in one end of clamping column 14, second spring 13 is installed on the outside of one end of clamping column 14 and is arranged in the inside of mounting groove 9, baffle 12 is arranged between roller 10 and second spring 13 and is installed on the outer surface of one end of clamping column 14, the resilience of second spring 13 can push baffle 12 to move by the movement of extrusion device, and drive clamping column 14 and roller 10 to slide in the inside of mounting groove 9, so that roller 10 is clamped in the inside of groove 5 by passing through through-hole 7, and one end of clamping column 14 is extracted from the inside of clamping groove 15 and is contracted to the inside of mounting groove 9, so that the filter screen 3 can be taken down subsequently.

[0023] Among them: filter screen 3 is provided with multiple groups, which are coarse filter screen, medium filter screen and fine filter screen respectively, multiple filter screens 3 are connected by clamping plate 17, multiple filter screens 3 can gradually remove different sizes of impurities in medicinal excipients by setting, especially the high-precision microporous filter membrane of fine filter screen, which can effectively intercept small particles, so that the purity of medicinal excipients is significantly improved, and multiple filter screens 3 are conveniently connected and installed by setting clamping plate 17, and are also convenient to disassemble for cleaning and replacement.

[0024] Wherein: the surface of one side of the installation strip 2 is provided with a slide rail 11, the first slide strip 16 is slidably arranged in the inside of the slide rail 11, one end of the clamping column 14 is slidably arranged in the inside of the slide rail 11 and is matched with the clamping groove 15. The disassembly of the filter screen 3 can be completed by pulling the filter screen 3 to drive the first slide strip 16 to slide out of the inside of the slide rail 11.

[0025] Working principle: the utility model is a kind of filter equipment for medicinal excipient, first, press push rod 4 drive second slide strip 6 in the inside of sleeve pipe 1 sliding, and extrude first spring 8 to one end, make the recess 5 of second slide strip 6 surface be set and the through-hole 7 of one side of sleeve pipe 1 be set coincide, when through the rebound force of second spring 13 push baffle 12 move, and drive clamping column 14 and gyro wheel 10 in the inside of installation slot 9 sliding, make gyro wheel 10 pass through through-hole 7 and be clamped in the inside of recess 5, simultaneously, one end of clamping column 14 is extracted from the inside of clamping groove 15, and is retracted to the inside of installation slot 9, finally, pull filter screen 3 drive first slide strip 16 from the inside of slide rail 11 sliding out can be completed disassembly.

[0026] The content not described in detail in the description belongs to the prior art known to the person skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filtering device for pharmaceutical excipients, comprising a sleeve (1), a mounting strip (2), a filter screen (3), characterized in that: The sleeve (1) is provided with a plurality of through holes (7) on one side, the inside of the sleeve (1) is provided with an extrusion device, the mounting strip (2) is mounted on one side of the sleeve (1), the mounting strip (2) is provided with a plurality of mounting grooves (9) on one side, the through holes (7) and the mounting grooves (9) are overlapped, the inside of the mounting strip (2) is provided with a telescopic device, the filter screen (3) is provided with a first sliding strip (16) on both sides, the surface of the first sliding strip (16) is provided with a plurality of clamping grooves (15).

2. The filter apparatus for pharmaceutical adjuvants according to claim 1, characterized in that: The extrusion device comprises a second sliding strip (6), a groove (5), a first spring (8) and a push rod (4), the second sliding strip (6) is slidingly installed in the inside of the sleeve (1), the groove (5) is formed on the surface of one side of the second sliding strip (6) and is provided with a plurality of groups, the first spring (8) is installed in the inside of one end of the sleeve (1) and abuts against the surface of one end of the second sliding strip (6), and the push rod (4) is arranged at one end of the sleeve (1) and connected to the other end of the second sliding strip (6) through the sleeve (1).

3. The filter apparatus for pharmaceutical adjuvants according to claim 1, characterized in that: The telescopic device comprises a roller (10), a baffle (12), a second spring (13) and a clamping column (14), the clamping column (14) is slidingly arranged in the inside of the mounting groove (9), the roller (10) is installed at one end of the clamping column (14), the second spring (13) is installed outside one end of the clamping column (14) and arranged in the inside of the mounting groove (9), and the baffle (12) is arranged between the roller (10) and the second spring (13) and mounted on the outer surface of one end of the clamping column (14).

4. The filter apparatus for pharmaceutical adjuvants according to claim 1, characterized in that: The filter screen (3) is provided with a plurality of groups of coarse filter screens, medium filter screens and fine filter screens, and the plurality of groups of filter screens (3) are connected through clamping plates (17).

5. The filter apparatus for pharmaceutical adjuvants according to claim 3, characterized in that: The mounting strip (2) is provided with a sliding rail (11) on one side, the first sliding strip (16) is slidingly arranged in the inside of the sliding rail (11), and one end of the clamping column (14) is slidingly arranged in the inside of the sliding rail (11) and matched with the clamping groove (15).

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